[PATCH v5] usertools: rewrite pmdinfo

[Robin Jarry]

Robin Jarry, Sep 22, 2022 at 13:58:
> +# ----------------------------------------------------------------------------
> +def ld_so_path() -> Iterator[str]:
> +    """
> +    Return the list of directories where dynamic libraries are loaded based
> +    on the contents of /etc/ld.so.conf/*.conf.
> +    """
> +    for conf in glob.iglob("/etc/ld.so.conf/*.conf"):

I just noticed that this folder path is invalid. I did not encounter any
errors since I did not test with librte_*.so libs installed in /usr/*.

> +        try:
> +            with open(conf, "r", encoding="utf-8") as f:
> +                for line in f:
> +                    line = line.strip()
> +                    if os.path.isdir(line):
> +                        yield line
> +        except OSError:
> +            pass
> +
> +
> +LD_SO_CONF_PATH = ld_so_path()

Also, this is stupid. The iterator will be exhausted after iterating
once over it and the SO path folders will be empty on subsequent
lookups. I'll submit a v6 with a fix for these two bugs.